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has three essential parts that say all living organisms are composed of one or more cell, cells are the vasic units of structure and functiuon in an organism, cells come only from the reproduction of existing cells
covers a cell's surface and acts as a barrier between the inside and th outside of a cell
region of the cell that is within the plasma membrane and that includes the fluid, the cytoskeleton, and all of the organelles except the nucleus is call the
part of the cytoplasm that includes molecules and small particles, such as robosomes, but not membrane-bound organelles is the
the result of phospholipisd lining up so that their heads point outward toward the water and their tails poin inward away from water resulting in a double layer
double membrane perforated with pores that control the flow of materials in and out of the nucleus
system of membranous tubes and sacs that molecules move along from one part of the cell to another
stack of membranes in the cell that modifies, sorts, and packages proteins from the endoplasmic reticulum
a large vacuole that rests at the center of most plant cells and is filled with a solution that contains a high concentration of solutes
A flattened membrane sac inside the chloroplast, used to convert light energy to chemical energy.
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